diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp index 2f55b4a19f9..44d3b34cccc 100644 --- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp +++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp @@ -477,6 +477,10 @@ AArch64TargetLowering::AArch64TargetLowering(TargetMachine &TM) setOperationAction(ISD::FROUND, Ty, Legal); } } + + // Prefer likely predicted branches to selects on out-of-order cores. + if (Subtarget->isCortexA57()) + PredictableSelectIsExpensive = true; } void AArch64TargetLowering::addTypeForNEON(EVT VT, EVT PromotedBitwiseVT) { |
